Container closure



FIG. 1 is a front, right, top perspective view of a container closure, showing the new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a front elevation view thereof, with the left side, right side, and back elevation views being identical;

FIG. 4 is a bottom plan view thereof;

FIG. 5 a bottom, right, front perspective view thereof;

FIG. 6 another bottom, right, front perspective view thereof; and,

FIG. 7 is a cross sectional view thereof, taken in the direction of line 7-7 on FIG. 3.

The broken lines shown in the Figures are included to show unclaimed subject matter only and form no part of the claimed design. 

CLAIM The ornamental design for a container closure, as shown and described. 